Results 31 to 40 of about 13,477,815 (233)

Zeolite crystal layers coupled to piezoelectric sensors [PDF]

open access: yes, 1991
Microporous zeolite crystals were successfully coupled onto the gold electrodes of quartz crystal microbalances (QCM). A self-assembled monolayer of thiol-alkoxysilane coupling agent on the gold surface was used as the interfacial layer to promote ...
Yan, Yongan, Bein, Thomas
core   +1 more source

Experimental characterization of the quasi-coherent mode in EDA H-Mode and QCE scenarios at ASDEX Upgrade

open access: yesNuclear Fusion, 2023
The quasi-coherent mode (QCM), appearing in enhanced D $_{\alpha}$ high confinement mode (EDA H-mode) and quasi-continuous exhaust (QCE) plasmas has been analysed in detail at ASDEX Upgrade via thermal helium beam spectroscopy under various discharge ...
J. Kalis   +14 more
doaj   +1 more source

Chemically grafted fibronectin for use in QCM-D cell studies [PDF]

open access: yesBiosensors and Bioelectronics, 2014
Traditionally, fibronectin has been used as a physisorbed surface coating (physFN) in cell culture experiments due to its critical role in cell adhesion. However, because the resulting layer is thick, unstable, and of unpredictable uniformity, this method of fibronectin deposition is unsuitable for some types of research, including quartz crystal ...
Judith, Kandel   +5 more
openaire   +2 more sources

Molecular recognition on acoustic wave devices [PDF]

open access: yes, 1992
Microporous thin films composed either of zeolite crystals embedded in sol-gel derived glass or of a molecular coupling layer, zeolite crystals and a porous silica overlayer, were formed on the gold electrodes of Quartz Crystal Microbalances (QCM). The
Yan, Yongan   +4 more
core   +1 more source

Representative QCM-D curves of RNA binding to SLBs.

open access: yes, 2023
A Representative QCM-D curves from an RNA binding without protein pretreatment experiment on POPC/POPS SLBs. B Representative QCM-D curves from an RNA binding with pretreatment with C18–93 experiment on POPC/POPS SLBs.
Richard Lundmark (776716)   +8 more
core   +1 more source

A Miniature System for Separating Aerosol Particles and Measuring Mass Concentrations

open access: yesSensors, 2010
We designed and fabricated a new sensing system which consists of two virtual impactors and two quartz-crystal microbalance (QCM) sensors for measuring particle mass concentration and size distribution.
Dao Liang   +3 more
doaj   +1 more source

Surface Interactions between Bacterial Nanocellulose and B-Complex Vitamins

open access: yesMolecules, 2020
The interactions between films of bacterial nanocellulose (BNC) and B complex vitamins were studied using a Quartz Crystal Microbalance with Dissipation monitoring (QCM-D).
Diego Mauricio Sánchez-Osorno   +3 more
doaj   +1 more source

Thiol-Based Probe Linker with Antifouling Properties for Aptasensor Development

open access: yesChemosensors, 2022
Surfaces with antifouling properties are critical for optimizing biosensors to improve the selectivity and specificity of analyte detection in complex biological samples.
Sandro Spagnolo   +5 more
doaj   +1 more source

Quartz Crystal Microbalance with Dissipation Monitoring of Dynamic Viscoelastic Changes of Tobacco BY-2 Cells under Different Osmotic Conditions

open access: yesBiosensors, 2021
The plant cell mechanics, including turgor pressure and wall mechanical properties, not only determine the growth of plant cells, but also reflect the functional and structural changes of plant cells under biotic and abiotic stresses.
Zongxing Chen   +3 more
doaj   +1 more source

Utilisation of Quartz Crystal Microbalance Sensors with Dissipation (QCM-D) for a Clauss Fibrinogen Assay in Comparison with Common Coagulation Reference Methods

open access: yesSensors, 2016
The determination of fibrinogen levels is one of the most important coagulation measurements in medicine. It plays a crucial part in diagnostic and therapeutic decisions, often associated with time-critical conditions.
Stephanie Oberfrank   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy